1.

What are different operations available in stack data structure?

Answer»

Some of the main operations provided in the stack data structure are: 



  • push: This adds an item to the top of the stack. The overflow condition occurs if the stack is full.


  • pop: This removes the top item of the stack. Underflow condition occurs if the stack is empty.


  • top: This returns the top item from the stack.


  • isEmpty: This returns true if the stack is empty else false.


  • size:  This returns the size of the stack.


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